Home / 6,437,491.20-9,657,532.80-1,888,531.20

Finding the Fourth Proportional to 6,437,491.20, 9,657,532.80 and 1,888,531.20

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Solution

The fourth proportional to 6,437,491.20, 9,657,532.80 and 1,888,531.20 is: 2,833,177.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,437,491.20 : 9,657,532.80 = 1,888,531.20 : x
  2. Step 2: Convert to fraction form
    6,437,491.20/9,657,532.80 = 1,888,531.20/x
  3. Step 3: Cross multiply
    6,437,491.20x = 9,657,532.80 × 1,888,531.20
  4. Step 4: Simplify right side
    6,437,491.20x = 18,238,552,007,823.36
  5. Step 5: Solve for x
    x = 18,238,552,007,823.36/6,437,491.20
  6. Step 6: Final answer
    x = 2,833,177.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.