Home / 9,692,830.80-14,539,246.20-8,748,046.80

Finding the Fourth Proportional to 9,692,830.80, 14,539,246.20 and 8,748,046.80

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Solution

The fourth proportional to 9,692,830.80, 14,539,246.20 and 8,748,046.80 is: 13,122,070.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,692,830.80 : 14,539,246.20 = 8,748,046.80 : x
  2. Step 2: Convert to fraction form
    9,692,830.80/14,539,246.20 = 8,748,046.80/x
  3. Step 3: Cross multiply
    9,692,830.80x = 14,539,246.20 × 8,748,046.80
  4. Step 4: Simplify right side
    9,692,830.80x = 127,190,006,194,322.17
  5. Step 5: Solve for x
    x = 127,190,006,194,322.17/9,692,830.80
  6. Step 6: Final answer
    x = 13,122,070.20

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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.