Home / 6,437,492.20-9,657,534.30-1,888,532.20

Finding the Fourth Proportional to 6,437,492.20, 9,657,534.30 and 1,888,532.20

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Solution

The fourth proportional to 6,437,492.20, 9,657,534.30 and 1,888,532.20 is: 2,833,178.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,437,492.20 : 9,657,534.30 = 1,888,532.20 : x
  2. Step 2: Convert to fraction form
    6,437,492.20/9,657,534.30 = 1,888,532.20/x
  3. Step 3: Cross multiply
    6,437,492.20x = 9,657,534.30 × 1,888,532.20
  4. Step 4: Simplify right side
    6,437,492.20x = 18,238,564,498,154.46
  5. Step 5: Solve for x
    x = 18,238,564,498,154.46/6,437,492.20
  6. Step 6: Final answer
    x = 2,833,178.50

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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.