Home / 10,737,782.16-14,818,777.20-6,154,399.68

Finding the Fourth Proportional to 10,737,782.16, 14,818,777.20 and 6,154,399.68

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Solution

The fourth proportional to 10,737,782.16, 14,818,777.20 and 6,154,399.68 is: 8,493,437.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,737,782.16 : 14,818,777.20 = 6,154,399.68 : x
  2. Step 2: Convert to fraction form
    10,737,782.16/14,818,777.20 = 6,154,399.68/x
  3. Step 3: Cross multiply
    10,737,782.16x = 14,818,777.20 × 6,154,399.68
  4. Step 4: Simplify right side
    10,737,782.16x = 91,200,677,657,671.28
  5. Step 5: Solve for x
    x = 91,200,677,657,671.28/10,737,782.16
  6. Step 6: Final answer
    x = 8,493,437.13

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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.