Home / 10,746,059.60-16,119,089.40-7,344,837.20

Finding the Fourth Proportional to 10,746,059.60, 16,119,089.40 and 7,344,837.20

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Solution

The fourth proportional to 10,746,059.60, 16,119,089.40 and 7,344,837.20 is: 11,017,255.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,746,059.60 : 16,119,089.40 = 7,344,837.20 : x
  2. Step 2: Convert to fraction form
    10,746,059.60/16,119,089.40 = 7,344,837.20/x
  3. Step 3: Cross multiply
    10,746,059.60x = 16,119,089.40 × 7,344,837.20
  4. Step 4: Simplify right side
    10,746,059.60x = 118,392,087,455,245.69
  5. Step 5: Solve for x
    x = 118,392,087,455,245.69/10,746,059.60
  6. Step 6: Final answer
    x = 11,017,255.80

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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.