Home / 9,822,034.29-13,554,547.76-5,636,401.28

Finding the Fourth Proportional to 9,822,034.29, 13,554,547.76 and 5,636,401.28

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Solution

The fourth proportional to 9,822,034.29, 13,554,547.76 and 5,636,401.28 is: 7,778,314.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,822,034.29 : 13,554,547.76 = 5,636,401.28 : x
  2. Step 2: Convert to fraction form
    9,822,034.29/13,554,547.76 = 5,636,401.28/x
  3. Step 3: Cross multiply
    9,822,034.29x = 13,554,547.76 × 5,636,401.28
  4. Step 4: Simplify right side
    9,822,034.29x = 76,398,870,248,330.39
  5. Step 5: Solve for x
    x = 76,398,870,248,330.39/9,822,034.29
  6. Step 6: Final answer
    x = 7,778,314.35

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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.