Home / 7,736,043.16-10,664,652.54-5,437,068.76

Finding the Fourth Proportional to 7,736,043.16, 10,664,652.54 and 5,437,068.76

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Solution

The fourth proportional to 7,736,043.16, 10,664,652.54 and 5,437,068.76 is: 7,495,362.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,736,043.16 : 10,664,652.54 = 5,437,068.76 : x
  2. Step 2: Convert to fraction form
    7,736,043.16/10,664,652.54 = 5,437,068.76/x
  3. Step 3: Cross multiply
    7,736,043.16x = 10,664,652.54 × 5,437,068.76
  4. Step 4: Simplify right side
    7,736,043.16x = 57,984,449,161,488.64
  5. Step 5: Solve for x
    x = 57,984,449,161,488.64/7,736,043.16
  6. Step 6: Final answer
    x = 7,495,362.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.