Home / 9,720,371.60-14,549,064.60-8,586,630.80

Finding the Fourth Proportional to 9,720,371.60, 14,549,064.60 and 8,586,630.80

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Solution

The fourth proportional to 9,720,371.60, 14,549,064.60 and 8,586,630.80 is: 12,852,126.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,720,371.60 : 14,549,064.60 = 8,586,630.80 : x
  2. Step 2: Convert to fraction form
    9,720,371.60/14,549,064.60 = 8,586,630.80/x
  3. Step 3: Cross multiply
    9,720,371.60x = 14,549,064.60 × 8,586,630.80
  4. Step 4: Simplify right side
    9,720,371.60x = 124,927,446,205,549.69
  5. Step 5: Solve for x
    x = 124,927,446,205,549.69/9,720,371.60
  6. Step 6: Final answer
    x = 12,852,126.58

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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.