Home / 9,657,686.40-14,486,529.60-9,515,968.80

Finding the Fourth Proportional to 9,657,686.40, 14,486,529.60 and 9,515,968.80

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Solution

The fourth proportional to 9,657,686.40, 14,486,529.60 and 9,515,968.80 is: 14,273,953.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,657,686.40 : 14,486,529.60 = 9,515,968.80 : x
  2. Step 2: Convert to fraction form
    9,657,686.40/14,486,529.60 = 9,515,968.80/x
  3. Step 3: Cross multiply
    9,657,686.40x = 14,486,529.60 × 9,515,968.80
  4. Step 4: Simplify right side
    9,657,686.40x = 137,853,363,693,876.48
  5. Step 5: Solve for x
    x = 137,853,363,693,876.48/9,657,686.40
  6. Step 6: Final answer
    x = 14,273,953.20

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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.