Home / 9,642,261.15-13,306,483.71-5,291,752.23

Finding the Fourth Proportional to 9,642,261.15, 13,306,483.71 and 5,291,752.23

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Solution

The fourth proportional to 9,642,261.15, 13,306,483.71 and 5,291,752.23 is: 7,302,707.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,642,261.15 : 13,306,483.71 = 5,291,752.23 : x
  2. Step 2: Convert to fraction form
    9,642,261.15/13,306,483.71 = 5,291,752.23/x
  3. Step 3: Cross multiply
    9,642,261.15x = 13,306,483.71 × 5,291,752.23
  4. Step 4: Simplify right side
    9,642,261.15x = 70,414,614,845,851.19
  5. Step 5: Solve for x
    x = 70,414,614,845,851.19/9,642,261.15
  6. Step 6: Final answer
    x = 7,302,707.71

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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.