Home / 10,712,430.28-14,787,677.67-7,232,483.17

Finding the Fourth Proportional to 10,712,430.28, 14,787,677.67 and 7,232,483.17

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Solution

The fourth proportional to 10,712,430.28, 14,787,677.67 and 7,232,483.17 is: 9,983,881.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,712,430.28 : 14,787,677.67 = 7,232,483.17 : x
  2. Step 2: Convert to fraction form
    10,712,430.28/14,787,677.67 = 7,232,483.17/x
  3. Step 3: Cross multiply
    10,712,430.28x = 14,787,677.67 × 7,232,483.17
  4. Step 4: Simplify right side
    10,712,430.28x = 106,951,629,820,524.64
  5. Step 5: Solve for x
    x = 106,951,629,820,524.64/10,712,430.28
  6. Step 6: Final answer
    x = 9,983,881.07

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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.