Home / 9,712,084.92-13,402,515.87-5,361,058.68

Finding the Fourth Proportional to 9,712,084.92, 13,402,515.87 and 5,361,058.68

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Solution

The fourth proportional to 9,712,084.92, 13,402,515.87 and 5,361,058.68 is: 7,398,171.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,712,084.92 : 13,402,515.87 = 5,361,058.68 : x
  2. Step 2: Convert to fraction form
    9,712,084.92/13,402,515.87 = 5,361,058.68/x
  3. Step 3: Cross multiply
    9,712,084.92x = 13,402,515.87 × 5,361,058.68
  4. Step 4: Simplify right side
    9,712,084.92x = 71,851,674,038,701.25
  5. Step 5: Solve for x
    x = 71,851,674,038,701.25/9,712,084.92
  6. Step 6: Final answer
    x = 7,398,171.93

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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.