Home / 10,363,385.16-14,301,655.38-5,779,214.28

Finding the Fourth Proportional to 10,363,385.16, 14,301,655.38 and 5,779,214.28

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Solution

The fourth proportional to 10,363,385.16, 14,301,655.38 and 5,779,214.28 is: 7,975,418.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,385.16 : 14,301,655.38 = 5,779,214.28 : x
  2. Step 2: Convert to fraction form
    10,363,385.16/14,301,655.38 = 5,779,214.28/x
  3. Step 3: Cross multiply
    10,363,385.16x = 14,301,655.38 × 5,779,214.28
  4. Step 4: Simplify right side
    10,363,385.16x = 82,652,330,999,734.83
  5. Step 5: Solve for x
    x = 82,652,330,999,734.83/10,363,385.16
  6. Step 6: Final answer
    x = 7,975,418.24

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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.