Home / 9,110,632.34-12,572,073.51-5,242,529.18

Finding the Fourth Proportional to 9,110,632.34, 12,572,073.51 and 5,242,529.18

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Solution

The fourth proportional to 9,110,632.34, 12,572,073.51 and 5,242,529.18 is: 7,234,345.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110,632.34 : 12,572,073.51 = 5,242,529.18 : x
  2. Step 2: Convert to fraction form
    9,110,632.34/12,572,073.51 = 5,242,529.18/x
  3. Step 3: Cross multiply
    9,110,632.34x = 12,572,073.51 × 5,242,529.18
  4. Step 4: Simplify right side
    9,110,632.34x = 65,909,462,229,280.02
  5. Step 5: Solve for x
    x = 65,909,462,229,280.02/9,110,632.34
  6. Step 6: Final answer
    x = 7,234,345.52

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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.