Home / 9,101,394.65-12,559,839.08-4,971,423.76

Finding the Fourth Proportional to 9,101,394.65, 12,559,839.08 and 4,971,423.76

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Solution

The fourth proportional to 9,101,394.65, 12,559,839.08 and 4,971,423.76 is: 6,860,518.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,101,394.65 : 12,559,839.08 = 4,971,423.76 : x
  2. Step 2: Convert to fraction form
    9,101,394.65/12,559,839.08 = 4,971,423.76/x
  3. Step 3: Cross multiply
    9,101,394.65x = 12,559,839.08 × 4,971,423.76
  4. Step 4: Simplify right side
    9,101,394.65x = 62,440,282,367,831.83
  5. Step 5: Solve for x
    x = 62,440,282,367,831.83/9,101,394.65
  6. Step 6: Final answer
    x = 6,860,518.06

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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.