Home / 10,296,114.08-14,208,639.18-5,712,424.52

Finding the Fourth Proportional to 10,296,114.08, 14,208,639.18 and 5,712,424.52

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Solution

The fourth proportional to 10,296,114.08, 14,208,639.18 and 5,712,424.52 is: 7,883,146.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,296,114.08 : 14,208,639.18 = 5,712,424.52 : x
  2. Step 2: Convert to fraction form
    10,296,114.08/14,208,639.18 = 5,712,424.52/x
  3. Step 3: Cross multiply
    10,296,114.08x = 14,208,639.18 × 5,712,424.52
  4. Step 4: Simplify right side
    10,296,114.08x = 81,165,778,847,664.69
  5. Step 5: Solve for x
    x = 81,165,778,847,664.69/10,296,114.08
  6. Step 6: Final answer
    x = 7,883,146.81

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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.