Home / 9,939,279.74-13,718,641.68-6,075,040.28

Finding the Fourth Proportional to 9,939,279.74, 13,718,641.68 and 6,075,040.28

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Solution

The fourth proportional to 9,939,279.74, 13,718,641.68 and 6,075,040.28 is: 8,385,044.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,939,279.74 : 13,718,641.68 = 6,075,040.28 : x
  2. Step 2: Convert to fraction form
    9,939,279.74/13,718,641.68 = 6,075,040.28/x
  3. Step 3: Cross multiply
    9,939,279.74x = 13,718,641.68 × 6,075,040.28
  4. Step 4: Simplify right side
    9,939,279.74x = 83,341,300,724,293.67
  5. Step 5: Solve for x
    x = 83,341,300,724,293.67/9,939,279.74
  6. Step 6: Final answer
    x = 8,385,044.28

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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.