Home / 15,319,374.81-22,984,525.27-7,642,340.51

Finding the Fourth Proportional to 15,319,374.81, 22,984,525.27 and 7,642,340.51

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Solution

The fourth proportional to 15,319,374.81, 22,984,525.27 and 7,642,340.51 is: 11,466,236.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,319,374.81 : 22,984,525.27 = 7,642,340.51 : x
  2. Step 2: Convert to fraction form
    15,319,374.81/22,984,525.27 = 7,642,340.51/x
  3. Step 3: Cross multiply
    15,319,374.81x = 22,984,525.27 × 7,642,340.51
  4. Step 4: Simplify right side
    15,319,374.81x = 175,655,568,533,320.84
  5. Step 5: Solve for x
    x = 175,655,568,533,320.84/15,319,374.81
  6. Step 6: Final answer
    x = 11,466,236.10

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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.