Home / 10,730,357.28-14,800,397.76-7,286,619.60

Finding the Fourth Proportional to 10,730,357.28, 14,800,397.76 and 7,286,619.60

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Solution

The fourth proportional to 10,730,357.28, 14,800,397.76 and 7,286,619.60 is: 10,050,445.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,730,357.28 : 14,800,397.76 = 7,286,619.60 : x
  2. Step 2: Convert to fraction form
    10,730,357.28/14,800,397.76 = 7,286,619.60/x
  3. Step 3: Cross multiply
    10,730,357.28x = 14,800,397.76 × 7,286,619.60
  4. Step 4: Simplify right side
    10,730,357.28x = 107,844,868,405,812.09
  5. Step 5: Solve for x
    x = 107,844,868,405,812.09/10,730,357.28
  6. Step 6: Final answer
    x = 10,050,445.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.