Home / 5,047,602.18-6,966,490.77-3,210,144.72

Finding the Fourth Proportional to 5,047,602.18, 6,966,490.77 and 3,210,144.72

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Solution

The fourth proportional to 5,047,602.18, 6,966,490.77 and 3,210,144.72 is: 4,430,508.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,047,602.18 : 6,966,490.77 = 3,210,144.72 : x
  2. Step 2: Convert to fraction form
    5,047,602.18/6,966,490.77 = 3,210,144.72/x
  3. Step 3: Cross multiply
    5,047,602.18x = 6,966,490.77 × 3,210,144.72
  4. Step 4: Simplify right side
    5,047,602.18x = 22,363,443,562,244.23
  5. Step 5: Solve for x
    x = 22,363,443,562,244.23/5,047,602.18
  6. Step 6: Final answer
    x = 4,430,508.34

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.