Home / 7,570,605.85-10,447,478.51-4,307,420.50

Finding the Fourth Proportional to 7,570,605.85, 10,447,478.51 and 4,307,420.50

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Solution

The fourth proportional to 7,570,605.85, 10,447,478.51 and 4,307,420.50 is: 5,944,264.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,570,605.85 : 10,447,478.51 = 4,307,420.50 : x
  2. Step 2: Convert to fraction form
    7,570,605.85/10,447,478.51 = 4,307,420.50/x
  3. Step 3: Cross multiply
    7,570,605.85x = 10,447,478.51 × 4,307,420.50
  4. Step 4: Simplify right side
    7,570,605.85x = 45,001,683,059,627.66
  5. Step 5: Solve for x
    x = 45,001,683,059,627.66/7,570,605.85
  6. Step 6: Final answer
    x = 5,944,264.43

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1.5x scale

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.