Home / 10,296,123.88-14,208,652.66-5,712,434.28

Finding the Fourth Proportional to 10,296,123.88, 14,208,652.66 and 5,712,434.28

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Solution

The fourth proportional to 10,296,123.88, 14,208,652.66 and 5,712,434.28 is: 7,883,160.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,296,123.88 : 14,208,652.66 = 5,712,434.28 : x
  2. Step 2: Convert to fraction form
    10,296,123.88/14,208,652.66 = 5,712,434.28/x
  3. Step 3: Cross multiply
    10,296,123.88x = 14,208,652.66 × 5,712,434.28
  4. Step 4: Simplify right side
    10,296,123.88x = 81,165,994,527,597.19
  5. Step 5: Solve for x
    x = 81,165,994,527,597.19/10,296,123.88
  6. Step 6: Final answer
    x = 7,883,160.25

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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.