Home / 9,822,036.30-13,554,550.52-5,636,403.28

Finding the Fourth Proportional to 9,822,036.30, 13,554,550.52 and 5,636,403.28

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Solution

The fourth proportional to 9,822,036.30, 13,554,550.52 and 5,636,403.28 is: 7,778,317.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,822,036.30 : 13,554,550.52 = 5,636,403.28 : x
  2. Step 2: Convert to fraction form
    9,822,036.30/13,554,550.52 = 5,636,403.28/x
  3. Step 3: Cross multiply
    9,822,036.30x = 13,554,550.52 × 5,636,403.28
  4. Step 4: Simplify right side
    9,822,036.30x = 76,398,913,009,853.70
  5. Step 5: Solve for x
    x = 76,398,913,009,853.70/9,822,036.30
  6. Step 6: Final answer
    x = 7,778,317.11

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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.