Home / 8,518,048.35-11,754,845.28-4,650,569.48

Finding the Fourth Proportional to 8,518,048.35, 11,754,845.28 and 4,650,569.48

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Solution

The fourth proportional to 8,518,048.35, 11,754,845.28 and 4,650,569.48 is: 6,417,752.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,518,048.35 : 11,754,845.28 = 4,650,569.48 : x
  2. Step 2: Convert to fraction form
    8,518,048.35/11,754,845.28 = 4,650,569.48/x
  3. Step 3: Cross multiply
    8,518,048.35x = 11,754,845.28 × 4,650,569.48
  4. Step 4: Simplify right side
    8,518,048.35x = 54,666,724,642,515.82
  5. Step 5: Solve for x
    x = 54,666,724,642,515.82/8,518,048.35
  6. Step 6: Final answer
    x = 6,417,752.33

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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.