Home / 8,675,980.64-13,001,182.98-4,832,512.16

Finding the Fourth Proportional to 8,675,980.64, 13,001,182.98 and 4,832,512.16

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Solution

The fourth proportional to 8,675,980.64, 13,001,182.98 and 4,832,512.16 is: 7,241,645.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675,980.64 : 13,001,182.98 = 4,832,512.16 : x
  2. Step 2: Convert to fraction form
    8,675,980.64/13,001,182.98 = 4,832,512.16/x
  3. Step 3: Cross multiply
    8,675,980.64x = 13,001,182.98 × 4,832,512.16
  4. Step 4: Simplify right side
    8,675,980.64x = 62,828,374,845,235.04
  5. Step 5: Solve for x
    x = 62,828,374,845,235.04/8,675,980.64
  6. Step 6: Final answer
    x = 7,241,645.35

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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.