Home / 9,349,615.20-14,024,422.80-8,971,701.60

Finding the Fourth Proportional to 9,349,615.20, 14,024,422.80 and 8,971,701.60

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Solution

The fourth proportional to 9,349,615.20, 14,024,422.80 and 8,971,701.60 is: 13,457,552.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,349,615.20 : 14,024,422.80 = 8,971,701.60 : x
  2. Step 2: Convert to fraction form
    9,349,615.20/14,024,422.80 = 8,971,701.60/x
  3. Step 3: Cross multiply
    9,349,615.20x = 14,024,422.80 × 8,971,701.60
  4. Step 4: Simplify right side
    9,349,615.20x = 125,822,936,473,836.48
  5. Step 5: Solve for x
    x = 125,822,936,473,836.48/9,349,615.20
  6. Step 6: Final answer
    x = 13,457,552.40

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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.