Home / 8,344,430.01-12,518,058.07-2,878,040.52

Finding the Fourth Proportional to 8,344,430.01, 12,518,058.07 and 2,878,040.52

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Solution

The fourth proportional to 8,344,430.01, 12,518,058.07 and 2,878,040.52 is: 4,317,548.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,344,430.01 : 12,518,058.07 = 2,878,040.52 : x
  2. Step 2: Convert to fraction form
    8,344,430.01/12,518,058.07 = 2,878,040.52/x
  3. Step 3: Cross multiply
    8,344,430.01x = 12,518,058.07 × 2,878,040.52
  4. Step 4: Simplify right side
    8,344,430.01x = 36,027,478,381,273.04
  5. Step 5: Solve for x
    x = 36,027,478,381,273.04/8,344,430.01
  6. Step 6: Final answer
    x = 4,317,548.15

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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.