Home / 15,663,220.76-23,495,963.54-6,556,159.10

Finding the Fourth Proportional to 15,663,220.76, 23,495,963.54 and 6,556,159.10

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Solution

The fourth proportional to 15,663,220.76, 23,495,963.54 and 6,556,159.10 is: 9,834,712.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,663,220.76 : 23,495,963.54 = 6,556,159.10 : x
  2. Step 2: Convert to fraction form
    15,663,220.76/23,495,963.54 = 6,556,159.10/x
  3. Step 3: Cross multiply
    15,663,220.76x = 23,495,963.54 × 6,556,159.10
  4. Step 4: Simplify right side
    15,663,220.76x = 154,043,275,176,039.19
  5. Step 5: Solve for x
    x = 154,043,275,176,039.19/15,663,220.76
  6. Step 6: Final answer
    x = 9,834,712.64

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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.