Home / 10,249,977.34-15,380,641.02-6,141,201.45

Finding the Fourth Proportional to 10,249,977.34, 15,380,641.02 and 6,141,201.45

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Solution

The fourth proportional to 10,249,977.34, 15,380,641.02 and 6,141,201.45 is: 9,215,202.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,249,977.34 : 15,380,641.02 = 6,141,201.45 : x
  2. Step 2: Convert to fraction form
    10,249,977.34/15,380,641.02 = 6,141,201.45/x
  3. Step 3: Cross multiply
    10,249,977.34x = 15,380,641.02 × 6,141,201.45
  4. Step 4: Simplify right side
    10,249,977.34x = 94,455,614,960,924.89
  5. Step 5: Solve for x
    x = 94,455,614,960,924.89/10,249,977.34
  6. Step 6: Final answer
    x = 9,215,202.32

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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.