Home / 9,851,870.67-13,595,500.36-5,381,429.47

Finding the Fourth Proportional to 9,851,870.67, 13,595,500.36 and 5,381,429.47

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Solution

The fourth proportional to 9,851,870.67, 13,595,500.36 and 5,381,429.47 is: 7,426,328.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,851,870.67 : 13,595,500.36 = 5,381,429.47 : x
  2. Step 2: Convert to fraction form
    9,851,870.67/13,595,500.36 = 5,381,429.47/x
  3. Step 3: Cross multiply
    9,851,870.67x = 13,595,500.36 × 5,381,429.47
  4. Step 4: Simplify right side
    9,851,870.67x = 73,163,226,254,305.06
  5. Step 5: Solve for x
    x = 73,163,226,254,305.06/9,851,870.67
  6. Step 6: Final answer
    x = 7,426,328.33

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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.