Home / 9,716,934.80-14,575,402.20-8,987,027.60

Finding the Fourth Proportional to 9,716,934.80, 14,575,402.20 and 8,987,027.60

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Solution

The fourth proportional to 9,716,934.80, 14,575,402.20 and 8,987,027.60 is: 13,480,541.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,716,934.80 : 14,575,402.20 = 8,987,027.60 : x
  2. Step 2: Convert to fraction form
    9,716,934.80/14,575,402.20 = 8,987,027.60/x
  3. Step 3: Cross multiply
    9,716,934.80x = 14,575,402.20 × 8,987,027.60
  4. Step 4: Simplify right side
    9,716,934.80x = 130,989,541,852,500.70
  5. Step 5: Solve for x
    x = 130,989,541,852,500.70/9,716,934.80
  6. Step 6: Final answer
    x = 13,480,541.40

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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.