Home / 5,625,643.16-7,763,424.80-3,047,323.90

Finding the Fourth Proportional to 5,625,643.16, 7,763,424.80 and 3,047,323.90

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Solution

The fourth proportional to 5,625,643.16, 7,763,424.80 and 3,047,323.90 is: 4,205,327.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,625,643.16 : 7,763,424.80 = 3,047,323.90 : x
  2. Step 2: Convert to fraction form
    5,625,643.16/7,763,424.80 = 3,047,323.90/x
  3. Step 3: Cross multiply
    5,625,643.16x = 7,763,424.80 × 3,047,323.90
  4. Step 4: Simplify right side
    5,625,643.16x = 23,657,669,938,892.72
  5. Step 5: Solve for x
    x = 23,657,669,938,892.72/5,625,643.16
  6. Step 6: Final answer
    x = 4,205,327.15

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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.