Home / 14,316,931.36-21,478,760.12-4,732,310.28

Finding the Fourth Proportional to 14,316,931.36, 21,478,760.12 and 4,732,310.28

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Solution

The fourth proportional to 14,316,931.36, 21,478,760.12 and 4,732,310.28 is: 7,099,577.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,316,931.36 : 21,478,760.12 = 4,732,310.28 : x
  2. Step 2: Convert to fraction form
    14,316,931.36/21,478,760.12 = 4,732,310.28/x
  3. Step 3: Cross multiply
    14,316,931.36x = 21,478,760.12 × 4,732,310.28
  4. Step 4: Simplify right side
    14,316,931.36x = 101,644,157,317,530.05
  5. Step 5: Solve for x
    x = 101,644,157,317,530.05/14,316,931.36
  6. Step 6: Final answer
    x = 7,099,577.05

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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.