Home / 15,120,460.10-22,683,642.60-6,021,009.20

Finding the Fourth Proportional to 15,120,460.10, 22,683,642.60 and 6,021,009.20

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Solution

The fourth proportional to 15,120,460.10, 22,683,642.60 and 6,021,009.20 is: 9,032,689.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,120,460.10 : 22,683,642.60 = 6,021,009.20 : x
  2. Step 2: Convert to fraction form
    15,120,460.10/22,683,642.60 = 6,021,009.20/x
  3. Step 3: Cross multiply
    15,120,460.10x = 22,683,642.60 × 6,021,009.20
  4. Step 4: Simplify right side
    15,120,460.10x = 136,578,420,784,111.94
  5. Step 5: Solve for x
    x = 136,578,420,784,111.94/15,120,460.10
  6. Step 6: Final answer
    x = 9,032,689.47

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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.