Home / 15,486,875.28-23,209,386.66-5,897,022.48

Finding the Fourth Proportional to 15,486,875.28, 23,209,386.66 and 5,897,022.48

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Solution

The fourth proportional to 15,486,875.28, 23,209,386.66 and 5,897,022.48 is: 8,837,565.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,486,875.28 : 23,209,386.66 = 5,897,022.48 : x
  2. Step 2: Convert to fraction form
    15,486,875.28/23,209,386.66 = 5,897,022.48/x
  3. Step 3: Cross multiply
    15,486,875.28x = 23,209,386.66 × 5,897,022.48
  4. Step 4: Simplify right side
    15,486,875.28x = 136,866,274,881,032.12
  5. Step 5: Solve for x
    x = 136,866,274,881,032.12/15,486,875.28
  6. Step 6: Final answer
    x = 8,837,565.51

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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.