Home / 9,851,871.25-13,595,501.16-5,381,430.05

Finding the Fourth Proportional to 9,851,871.25, 13,595,501.16 and 5,381,430.05

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Solution

The fourth proportional to 9,851,871.25, 13,595,501.16 and 5,381,430.05 is: 7,426,329.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,851,871.25 : 13,595,501.16 = 5,381,430.05 : x
  2. Step 2: Convert to fraction form
    9,851,871.25/13,595,501.16 = 5,381,430.05/x
  3. Step 3: Cross multiply
    9,851,871.25x = 13,595,501.16 × 5,381,430.05
  4. Step 4: Simplify right side
    9,851,871.25x = 73,163,238,487,233.86
  5. Step 5: Solve for x
    x = 73,163,238,487,233.86/9,851,871.25
  6. Step 6: Final answer
    x = 7,426,329.13

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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.