Home / 10,547,262.59-15,899,947.77-9,844,180.19

Finding the Fourth Proportional to 10,547,262.59, 15,899,947.77 and 9,844,180.19

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Solution

The fourth proportional to 10,547,262.59, 15,899,947.77 and 9,844,180.19 is: 14,840,054.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,547,262.59 : 15,899,947.77 = 9,844,180.19 : x
  2. Step 2: Convert to fraction form
    10,547,262.59/15,899,947.77 = 9,844,180.19/x
  3. Step 3: Cross multiply
    10,547,262.59x = 15,899,947.77 × 9,844,180.19
  4. Step 4: Simplify right side
    10,547,262.59x = 156,521,950,779,968.94
  5. Step 5: Solve for x
    x = 156,521,950,779,968.94/10,547,262.59
  6. Step 6: Final answer
    x = 14,840,054.42

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.