Home / 10,369,996.80-15,554,995.20-4,386,364.80

Finding the Fourth Proportional to 10,369,996.80, 15,554,995.20 and 4,386,364.80

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Solution

The fourth proportional to 10,369,996.80, 15,554,995.20 and 4,386,364.80 is: 6,579,547.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,996.80 : 15,554,995.20 = 4,386,364.80 : x
  2. Step 2: Convert to fraction form
    10,369,996.80/15,554,995.20 = 4,386,364.80/x
  3. Step 3: Cross multiply
    10,369,996.80x = 15,554,995.20 × 4,386,364.80
  4. Step 4: Simplify right side
    10,369,996.80x = 68,229,883,409,448.95
  5. Step 5: Solve for x
    x = 68,229,883,409,448.95/10,369,996.80
  6. Step 6: Final answer
    x = 6,579,547.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.