Home / 10,296,116.84-14,208,643-5,712,427.28

Finding the Fourth Proportional to 10,296,116.84, 14,208,643 and 5,712,427.28

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Solution

The fourth proportional to 10,296,116.84, 14,208,643 and 5,712,427.28 is: 7,883,150.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,296,116.84 : 14,208,643 = 5,712,427.28 : x
  2. Step 2: Convert to fraction form
    10,296,116.84/14,208,643 = 5,712,427.28/x
  3. Step 3: Cross multiply
    10,296,116.84x = 14,208,643 × 5,712,427.28
  4. Step 4: Simplify right side
    10,296,116.84x = 81,165,839,884,981.05
  5. Step 5: Solve for x
    x = 81,165,839,884,981.05/10,296,116.84
  6. Step 6: Final answer
    x = 7,883,150.62

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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.