Home / 5,625,637.53-7,763,417.04-3,047,318.28

Finding the Fourth Proportional to 5,625,637.53, 7,763,417.04 and 3,047,318.28

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Solution

The fourth proportional to 5,625,637.53, 7,763,417.04 and 3,047,318.28 is: 4,205,319.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,625,637.53 : 7,763,417.04 = 3,047,318.28 : x
  2. Step 2: Convert to fraction form
    5,625,637.53/7,763,417.04 = 3,047,318.28/x
  3. Step 3: Cross multiply
    5,625,637.53x = 7,763,417.04 × 3,047,318.28
  4. Step 4: Simplify right side
    5,625,637.53x = 23,657,602,661,255.49
  5. Step 5: Solve for x
    x = 23,657,602,661,255.49/5,625,637.53
  6. Step 6: Final answer
    x = 4,205,319.40

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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.