Home / 9,167,439.92-12,650,326.56-5,300,210.34

Finding the Fourth Proportional to 9,167,439.92, 12,650,326.56 and 5,300,210.34

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Solution

The fourth proportional to 9,167,439.92, 12,650,326.56 and 5,300,210.34 is: 7,313,862.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,167,439.92 : 12,650,326.56 = 5,300,210.34 : x
  2. Step 2: Convert to fraction form
    9,167,439.92/12,650,326.56 = 5,300,210.34/x
  3. Step 3: Cross multiply
    9,167,439.92x = 12,650,326.56 × 5,300,210.34
  4. Step 4: Simplify right side
    9,167,439.92x = 67,049,391,637,688.63
  5. Step 5: Solve for x
    x = 67,049,391,637,688.63/9,167,439.92
  6. Step 6: Final answer
    x = 7,313,862.13

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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.