Home / 9,178,698.48-13,755,641.96-3,495,822.72

Finding the Fourth Proportional to 9,178,698.48, 13,755,641.96 and 3,495,822.72

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Solution

The fourth proportional to 9,178,698.48, 13,755,641.96 and 3,495,822.72 is: 5,239,009.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,178,698.48 : 13,755,641.96 = 3,495,822.72 : x
  2. Step 2: Convert to fraction form
    9,178,698.48/13,755,641.96 = 3,495,822.72/x
  3. Step 3: Cross multiply
    9,178,698.48x = 13,755,641.96 × 3,495,822.72
  4. Step 4: Simplify right side
    9,178,698.48x = 48,087,285,674,474.22
  5. Step 5: Solve for x
    x = 48,087,285,674,474.22/9,178,698.48
  6. Step 6: Final answer
    x = 5,239,009.19

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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.