Home / 7,260,031.40-10,890,047.10-5,370,463.40

Finding the Fourth Proportional to 7,260,031.40, 10,890,047.10 and 5,370,463.40

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Solution

The fourth proportional to 7,260,031.40, 10,890,047.10 and 5,370,463.40 is: 8,055,695.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,031.40 : 10,890,047.10 = 5,370,463.40 : x
  2. Step 2: Convert to fraction form
    7,260,031.40/10,890,047.10 = 5,370,463.40/x
  3. Step 3: Cross multiply
    7,260,031.40x = 10,890,047.10 × 5,370,463.40
  4. Step 4: Simplify right side
    7,260,031.40x = 58,484,599,374,826.14
  5. Step 5: Solve for x
    x = 58,484,599,374,826.14/7,260,031.40
  6. Step 6: Final answer
    x = 8,055,695.10

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Similar ratio
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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.