Home / 10,516,628-14,512,946.64-5,687,732

Finding the Fourth Proportional to 10,516,628, 14,512,946.64 and 5,687,732

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Solution

The fourth proportional to 10,516,628, 14,512,946.64 and 5,687,732 is: 7,849,070.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,516,628 : 14,512,946.64 = 5,687,732 : x
  2. Step 2: Convert to fraction form
    10,516,628/14,512,946.64 = 5,687,732/x
  3. Step 3: Cross multiply
    10,516,628x = 14,512,946.64 × 5,687,732
  4. Step 4: Simplify right side
    10,516,628x = 82,545,751,018,620.48
  5. Step 5: Solve for x
    x = 82,545,751,018,620.48/10,516,628
  6. Step 6: Final answer
    x = 7,849,070.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.