Home / 9,750,948.80-14,626,423.20-4,712,100.80

Finding the Fourth Proportional to 9,750,948.80, 14,626,423.20 and 4,712,100.80

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Solution

The fourth proportional to 9,750,948.80, 14,626,423.20 and 4,712,100.80 is: 7,068,151.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,750,948.80 : 14,626,423.20 = 4,712,100.80 : x
  2. Step 2: Convert to fraction form
    9,750,948.80/14,626,423.20 = 4,712,100.80/x
  3. Step 3: Cross multiply
    9,750,948.80x = 14,626,423.20 × 4,712,100.80
  4. Step 4: Simplify right side
    9,750,948.80x = 68,921,180,461,858.55
  5. Step 5: Solve for x
    x = 68,921,180,461,858.55/9,750,948.80
  6. Step 6: Final answer
    x = 7,068,151.20

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Similar ratio
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1.5x scale

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.