Home / 7,785,370.59-10,743,901.65-4,300,637.18

Finding the Fourth Proportional to 7,785,370.59, 10,743,901.65 and 4,300,637.18

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Solution

The fourth proportional to 7,785,370.59, 10,743,901.65 and 4,300,637.18 is: 5,934,929.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,785,370.59 : 10,743,901.65 = 4,300,637.18 : x
  2. Step 2: Convert to fraction form
    7,785,370.59/10,743,901.65 = 4,300,637.18/x
  3. Step 3: Cross multiply
    7,785,370.59x = 10,743,901.65 × 4,300,637.18
  4. Step 4: Simplify right side
    7,785,370.59x = 46,205,622,819,030.65
  5. Step 5: Solve for x
    x = 46,205,622,819,030.65/7,785,370.59
  6. Step 6: Final answer
    x = 5,934,929.15

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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.