Home / 10,963,030.80-16,438,880.24-4,812,495.20

Finding the Fourth Proportional to 10,963,030.80, 16,438,880.24 and 4,812,495.20

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Solution

The fourth proportional to 10,963,030.80, 16,438,880.24 and 4,812,495.20 is: 7,216,255.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,963,030.80 : 16,438,880.24 = 4,812,495.20 : x
  2. Step 2: Convert to fraction form
    10,963,030.80/16,438,880.24 = 4,812,495.20/x
  3. Step 3: Cross multiply
    10,963,030.80x = 16,438,880.24 × 4,812,495.20
  4. Step 4: Simplify right side
    10,963,030.80x = 79,112,032,248,374.86
  5. Step 5: Solve for x
    x = 79,112,032,248,374.86/10,963,030.80
  6. Step 6: Final answer
    x = 7,216,255.59

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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.