Home / 14,643,256.40-21,966,007.16-4,927,916.88

Finding the Fourth Proportional to 14,643,256.40, 21,966,007.16 and 4,927,916.88

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Solution

The fourth proportional to 14,643,256.40, 21,966,007.16 and 4,927,916.88 is: 7,392,253.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,643,256.40 : 21,966,007.16 = 4,927,916.88 : x
  2. Step 2: Convert to fraction form
    14,643,256.40/21,966,007.16 = 4,927,916.88/x
  3. Step 3: Cross multiply
    14,643,256.40x = 21,966,007.16 × 4,927,916.88
  4. Step 4: Simplify right side
    14,643,256.40x = 108,246,657,469,964.86
  5. Step 5: Solve for x
    x = 108,246,657,469,964.86/14,643,256.40
  6. Step 6: Final answer
    x = 7,392,253.10

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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.