Home / 10,959,569.40-16,470,846.90-9,573,886.20

Finding the Fourth Proportional to 10,959,569.40, 16,470,846.90 and 9,573,886.20

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Solution

The fourth proportional to 10,959,569.40, 16,470,846.90 and 9,573,886.20 is: 14,388,340.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,959,569.40 : 16,470,846.90 = 9,573,886.20 : x
  2. Step 2: Convert to fraction form
    10,959,569.40/16,470,846.90 = 9,573,886.20/x
  3. Step 3: Cross multiply
    10,959,569.40x = 16,470,846.90 × 9,573,886.20
  4. Step 4: Simplify right side
    10,959,569.40x = 157,690,013,838,222.78
  5. Step 5: Solve for x
    x = 157,690,013,838,222.78/10,959,569.40
  6. Step 6: Final answer
    x = 14,388,340.28

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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.