Home / 15,455,217.80-23,182,826.70-7,802,467.40

Finding the Fourth Proportional to 15,455,217.80, 23,182,826.70 and 7,802,467.40

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Solution

The fourth proportional to 15,455,217.80, 23,182,826.70 and 7,802,467.40 is: 11,703,701.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,455,217.80 : 23,182,826.70 = 7,802,467.40 : x
  2. Step 2: Convert to fraction form
    15,455,217.80/23,182,826.70 = 7,802,467.40/x
  3. Step 3: Cross multiply
    15,455,217.80x = 23,182,826.70 × 7,802,467.40
  4. Step 4: Simplify right side
    15,455,217.80x = 180,883,249,566,599.59
  5. Step 5: Solve for x
    x = 180,883,249,566,599.59/15,455,217.80
  6. Step 6: Final answer
    x = 11,703,701.10

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1.5x scale

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.