Home / 9,013,052.13-12,438,011.88-4,938,583.65

Finding the Fourth Proportional to 9,013,052.13, 12,438,011.88 and 4,938,583.65

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Solution

The fourth proportional to 9,013,052.13, 12,438,011.88 and 4,938,583.65 is: 6,815,245.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,013,052.13 : 12,438,011.88 = 4,938,583.65 : x
  2. Step 2: Convert to fraction form
    9,013,052.13/12,438,011.88 = 4,938,583.65/x
  3. Step 3: Cross multiply
    9,013,052.13x = 12,438,011.88 × 4,938,583.65
  4. Step 4: Simplify right side
    9,013,052.13x = 61,426,162,109,073.77
  5. Step 5: Solve for x
    x = 61,426,162,109,073.77/9,013,052.13
  6. Step 6: Final answer
    x = 6,815,245.40

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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.