Home / 10,307,610.93-15,447,966.34-5,758,475.97

Finding the Fourth Proportional to 10,307,610.93, 15,447,966.34 and 5,758,475.97

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Solution

The fourth proportional to 10,307,610.93, 15,447,966.34 and 5,758,475.97 is: 8,630,199.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,307,610.93 : 15,447,966.34 = 5,758,475.97 : x
  2. Step 2: Convert to fraction form
    10,307,610.93/15,447,966.34 = 5,758,475.97/x
  3. Step 3: Cross multiply
    10,307,610.93x = 15,447,966.34 × 5,758,475.97
  4. Step 4: Simplify right side
    10,307,610.93x = 88,956,742,881,932.78
  5. Step 5: Solve for x
    x = 88,956,742,881,932.78/10,307,610.93
  6. Step 6: Final answer
    x = 8,630,199.91

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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.