Home / 9,911,887.45-14,868,547.74-4,148,824.97

Finding the Fourth Proportional to 9,911,887.45, 14,868,547.74 and 4,148,824.97

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Solution

The fourth proportional to 9,911,887.45, 14,868,547.74 and 4,148,824.97 is: 6,223,537.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,911,887.45 : 14,868,547.74 = 4,148,824.97 : x
  2. Step 2: Convert to fraction form
    9,911,887.45/14,868,547.74 = 4,148,824.97/x
  3. Step 3: Cross multiply
    9,911,887.45x = 14,868,547.74 × 4,148,824.97
  4. Step 4: Simplify right side
    9,911,887.45x = 61,687,002,168,520.44
  5. Step 5: Solve for x
    x = 61,687,002,168,520.44/9,911,887.45
  6. Step 6: Final answer
    x = 6,223,537.39

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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.