Home / 9,878,440.02-14,817,660-6,511,859.70

Finding the Fourth Proportional to 9,878,440.02, 14,817,660 and 6,511,859.70

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Solution

The fourth proportional to 9,878,440.02, 14,817,660 and 6,511,859.70 is: 9,767,789.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,878,440.02 : 14,817,660 = 6,511,859.70 : x
  2. Step 2: Convert to fraction form
    9,878,440.02/14,817,660 = 6,511,859.70/x
  3. Step 3: Cross multiply
    9,878,440.02x = 14,817,660 × 6,511,859.70
  4. Step 4: Simplify right side
    9,878,440.02x = 96,490,523,002,302
  5. Step 5: Solve for x
    x = 96,490,523,002,302/9,878,440.02
  6. Step 6: Final answer
    x = 9,767,789.53

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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.