Home / 10,711,562.96-14,775,465.48-6,357,780.56

Finding the Fourth Proportional to 10,711,562.96, 14,775,465.48 and 6,357,780.56

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Solution

The fourth proportional to 10,711,562.96, 14,775,465.48 and 6,357,780.56 is: 8,769,884.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,711,562.96 : 14,775,465.48 = 6,357,780.56 : x
  2. Step 2: Convert to fraction form
    10,711,562.96/14,775,465.48 = 6,357,780.56/x
  3. Step 3: Cross multiply
    10,711,562.96x = 14,775,465.48 × 6,357,780.56
  4. Step 4: Simplify right side
    10,711,562.96x = 93,939,167,193,695.06
  5. Step 5: Solve for x
    x = 93,939,167,193,695.06/10,711,562.96
  6. Step 6: Final answer
    x = 8,769,884.24

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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.