Home / 9,442,602.61-13,031,650.07-5,368,211.89

Finding the Fourth Proportional to 9,442,602.61, 13,031,650.07 and 5,368,211.89

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Solution

The fourth proportional to 9,442,602.61, 13,031,650.07 and 5,368,211.89 is: 7,408,620.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,442,602.61 : 13,031,650.07 = 5,368,211.89 : x
  2. Step 2: Convert to fraction form
    9,442,602.61/13,031,650.07 = 5,368,211.89/x
  3. Step 3: Cross multiply
    9,442,602.61x = 13,031,650.07 × 5,368,211.89
  4. Step 4: Simplify right side
    9,442,602.61x = 69,956,658,812,803.95
  5. Step 5: Solve for x
    x = 69,956,658,812,803.95/9,442,602.61
  6. Step 6: Final answer
    x = 7,408,620.45

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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.