Home / 10,786,476.17-14,885,320.47-5,891,698.31

Finding the Fourth Proportional to 10,786,476.17, 14,885,320.47 and 5,891,698.31

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Solution

The fourth proportional to 10,786,476.17, 14,885,320.47 and 5,891,698.31 is: 8,130,534.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,786,476.17 : 14,885,320.47 = 5,891,698.31 : x
  2. Step 2: Convert to fraction form
    10,786,476.17/14,885,320.47 = 5,891,698.31/x
  3. Step 3: Cross multiply
    10,786,476.17x = 14,885,320.47 × 5,891,698.31
  4. Step 4: Simplify right side
    10,786,476.17x = 87,699,817,456,907.41
  5. Step 5: Solve for x
    x = 87,699,817,456,907.41/10,786,476.17
  6. Step 6: Final answer
    x = 8,130,534.58

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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.