Home / 6,518,513.10-9,777,769.65-4,838,897.10

Finding the Fourth Proportional to 6,518,513.10, 9,777,769.65 and 4,838,897.10

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Solution

The fourth proportional to 6,518,513.10, 9,777,769.65 and 4,838,897.10 is: 7,258,345.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,513.10 : 9,777,769.65 = 4,838,897.10 : x
  2. Step 2: Convert to fraction form
    6,518,513.10/9,777,769.65 = 4,838,897.10/x
  3. Step 3: Cross multiply
    6,518,513.10x = 9,777,769.65 × 4,838,897.10
  4. Step 4: Simplify right side
    6,518,513.10x = 47,313,621,203,853.02
  5. Step 5: Solve for x
    x = 47,313,621,203,853.02/6,518,513.10
  6. Step 6: Final answer
    x = 7,258,345.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.