Home / 10,187,895.48-14,059,328.94-5,604,565.56

Finding the Fourth Proportional to 10,187,895.48, 14,059,328.94 and 5,604,565.56

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Solution

The fourth proportional to 10,187,895.48, 14,059,328.94 and 5,604,565.56 is: 7,734,318.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,187,895.48 : 14,059,328.94 = 5,604,565.56 : x
  2. Step 2: Convert to fraction form
    10,187,895.48/14,059,328.94 = 5,604,565.56/x
  3. Step 3: Cross multiply
    10,187,895.48x = 14,059,328.94 × 5,604,565.56
  4. Step 4: Simplify right side
    10,187,895.48x = 78,796,430,773,835.30
  5. Step 5: Solve for x
    x = 78,796,430,773,835.30/10,187,895.48
  6. Step 6: Final answer
    x = 7,734,318.72

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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.