Home / 10,490,351.08-14,472,844.35-6,357,400.69

Finding the Fourth Proportional to 10,490,351.08, 14,472,844.35 and 6,357,400.69

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Solution

The fourth proportional to 10,490,351.08, 14,472,844.35 and 6,357,400.69 is: 8,770,885.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,490,351.08 : 14,472,844.35 = 6,357,400.69 : x
  2. Step 2: Convert to fraction form
    10,490,351.08/14,472,844.35 = 6,357,400.69/x
  3. Step 3: Cross multiply
    10,490,351.08x = 14,472,844.35 × 6,357,400.69
  4. Step 4: Simplify right side
    10,490,351.08x = 92,009,670,656,952.61
  5. Step 5: Solve for x
    x = 92,009,670,656,952.61/10,490,351.08
  6. Step 6: Final answer
    x = 8,770,885.74

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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.