Home / 9,038,539.17-12,473,144.03-4,908,537.90

Finding the Fourth Proportional to 9,038,539.17, 12,473,144.03 and 4,908,537.90

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Solution

The fourth proportional to 9,038,539.17, 12,473,144.03 and 4,908,537.90 is: 6,773,760.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,038,539.17 : 12,473,144.03 = 4,908,537.90 : x
  2. Step 2: Convert to fraction form
    9,038,539.17/12,473,144.03 = 4,908,537.90/x
  3. Step 3: Cross multiply
    9,038,539.17x = 12,473,144.03 × 4,908,537.90
  4. Step 4: Simplify right side
    9,038,539.17x = 61,224,900,215,685.09
  5. Step 5: Solve for x
    x = 61,224,900,215,685.09/9,038,539.17
  6. Step 6: Final answer
    x = 6,773,760.57

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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.