Home / 7,780,329.90-11,662,621.65-4,583,810.70

Finding the Fourth Proportional to 7,780,329.90, 11,662,621.65 and 4,583,810.70

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Solution

The fourth proportional to 7,780,329.90, 11,662,621.65 and 4,583,810.70 is: 6,871,077.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,780,329.90 : 11,662,621.65 = 4,583,810.70 : x
  2. Step 2: Convert to fraction form
    7,780,329.90/11,662,621.65 = 4,583,810.70/x
  3. Step 3: Cross multiply
    7,780,329.90x = 11,662,621.65 × 4,583,810.70
  4. Step 4: Simplify right side
    7,780,329.90x = 53,459,249,909,321.66
  5. Step 5: Solve for x
    x = 53,459,249,909,321.66/7,780,329.90
  6. Step 6: Final answer
    x = 6,871,077.52

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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.