Home / 7,140,591.02-10,710,886.54-2,091,901.52

Finding the Fourth Proportional to 7,140,591.02, 10,710,886.54 and 2,091,901.52

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Solution

The fourth proportional to 7,140,591.02, 10,710,886.54 and 2,091,901.52 is: 3,137,852.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,140,591.02 : 10,710,886.54 = 2,091,901.52 : x
  2. Step 2: Convert to fraction form
    7,140,591.02/10,710,886.54 = 2,091,901.52/x
  3. Step 3: Cross multiply
    7,140,591.02x = 10,710,886.54 × 2,091,901.52
  4. Step 4: Simplify right side
    7,140,591.02x = 22,406,119,833,573.54
  5. Step 5: Solve for x
    x = 22,406,119,833,573.54/7,140,591.02
  6. Step 6: Final answer
    x = 3,137,852.28

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Similar ratio
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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.