Home / 10,980,053.32-16,466,280.21-4,501,289.32

Finding the Fourth Proportional to 10,980,053.32, 16,466,280.21 and 4,501,289.32

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Solution

The fourth proportional to 10,980,053.32, 16,466,280.21 and 4,501,289.32 is: 6,750,376.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,980,053.32 : 16,466,280.21 = 4,501,289.32 : x
  2. Step 2: Convert to fraction form
    10,980,053.32/16,466,280.21 = 4,501,289.32/x
  3. Step 3: Cross multiply
    10,980,053.32x = 16,466,280.21 × 4,501,289.32
  4. Step 4: Simplify right side
    10,980,053.32x = 74,119,491,249,400.36
  5. Step 5: Solve for x
    x = 74,119,491,249,400.36/10,980,053.32
  6. Step 6: Final answer
    x = 6,750,376.26

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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.