Home / 9,937,041.36-14,894,931.60-5,139,900.96

Finding the Fourth Proportional to 9,937,041.36, 14,894,931.60 and 5,139,900.96

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Solution

The fourth proportional to 9,937,041.36, 14,894,931.60 and 5,139,900.96 is: 7,704,352.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,937,041.36 : 14,894,931.60 = 5,139,900.96 : x
  2. Step 2: Convert to fraction form
    9,937,041.36/14,894,931.60 = 5,139,900.96/x
  3. Step 3: Cross multiply
    9,937,041.36x = 14,894,931.60 × 5,139,900.96
  4. Step 4: Simplify right side
    9,937,041.36x = 76,558,473,229,974.33
  5. Step 5: Solve for x
    x = 76,558,473,229,974.33/9,937,041.36
  6. Step 6: Final answer
    x = 7,704,352.88

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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.