Home / 5,697,812.15-7,862,977.16-3,119,492.24

Finding the Fourth Proportional to 5,697,812.15, 7,862,977.16 and 3,119,492.24

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Solution

The fourth proportional to 5,697,812.15, 7,862,977.16 and 3,119,492.24 is: 4,304,897.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,697,812.15 : 7,862,977.16 = 3,119,492.24 : x
  2. Step 2: Convert to fraction form
    5,697,812.15/7,862,977.16 = 3,119,492.24/x
  3. Step 3: Cross multiply
    5,697,812.15x = 7,862,977.16 × 3,119,492.24
  4. Step 4: Simplify right side
    5,697,812.15x = 24,528,496,218,319.78
  5. Step 5: Solve for x
    x = 24,528,496,218,319.78/5,697,812.15
  6. Step 6: Final answer
    x = 4,304,897.31

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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.