Home / 10,368,389.20-15,550,510.20-4,977,029.20

Finding the Fourth Proportional to 10,368,389.20, 15,550,510.20 and 4,977,029.20

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Solution

The fourth proportional to 10,368,389.20, 15,550,510.20 and 4,977,029.20 is: 7,464,548.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,389.20 : 15,550,510.20 = 4,977,029.20 : x
  2. Step 2: Convert to fraction form
    10,368,389.20/15,550,510.20 = 4,977,029.20/x
  3. Step 3: Cross multiply
    10,368,389.20x = 15,550,510.20 × 4,977,029.20
  4. Step 4: Simplify right side
    10,368,389.20x = 77,395,343,340,297.84
  5. Step 5: Solve for x
    x = 77,395,343,340,297.84/10,368,389.20
  6. Step 6: Final answer
    x = 7,464,548.43

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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.