Home / 8,756,064.80-13,134,097.20-4,724,986.40

Finding the Fourth Proportional to 8,756,064.80, 13,134,097.20 and 4,724,986.40

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Solution

The fourth proportional to 8,756,064.80, 13,134,097.20 and 4,724,986.40 is: 7,087,479.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,756,064.80 : 13,134,097.20 = 4,724,986.40 : x
  2. Step 2: Convert to fraction form
    8,756,064.80/13,134,097.20 = 4,724,986.40/x
  3. Step 3: Cross multiply
    8,756,064.80x = 13,134,097.20 × 4,724,986.40
  4. Step 4: Simplify right side
    8,756,064.80x = 62,058,430,646,278.08
  5. Step 5: Solve for x
    x = 62,058,430,646,278.08/8,756,064.80
  6. Step 6: Final answer
    x = 7,087,479.60

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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.