Home / 7,804,323.12-11,710,521.10-5,663,002.54

Finding the Fourth Proportional to 7,804,323.12, 11,710,521.10 and 5,663,002.54

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Solution

The fourth proportional to 7,804,323.12, 11,710,521.10 and 5,663,002.54 is: 8,497,432.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,804,323.12 : 11,710,521.10 = 5,663,002.54 : x
  2. Step 2: Convert to fraction form
    7,804,323.12/11,710,521.10 = 5,663,002.54/x
  3. Step 3: Cross multiply
    7,804,323.12x = 11,710,521.10 × 5,663,002.54
  4. Step 4: Simplify right side
    7,804,323.12x = 66,316,710,734,023.59
  5. Step 5: Solve for x
    x = 66,316,710,734,023.59/7,804,323.12
  6. Step 6: Final answer
    x = 8,497,432.73

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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.