Home / 10,547,471.61-15,821,816.45-4,070,580.56

Finding the Fourth Proportional to 10,547,471.61, 15,821,816.45 and 4,070,580.56

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Solution

The fourth proportional to 10,547,471.61, 15,821,816.45 and 4,070,580.56 is: 6,106,105.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,547,471.61 : 15,821,816.45 = 4,070,580.56 : x
  2. Step 2: Convert to fraction form
    10,547,471.61/15,821,816.45 = 4,070,580.56/x
  3. Step 3: Cross multiply
    10,547,471.61x = 15,821,816.45 × 4,070,580.56
  4. Step 4: Simplify right side
    10,547,471.61x = 64,403,978,465,258.21
  5. Step 5: Solve for x
    x = 64,403,978,465,258.21/10,547,471.61
  6. Step 6: Final answer
    x = 6,106,105.88

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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.