Home / 9,197,455.04-12,692,879.52-5,123,075.84

Finding the Fourth Proportional to 9,197,455.04, 12,692,879.52 and 5,123,075.84

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Solution

The fourth proportional to 9,197,455.04, 12,692,879.52 and 5,123,075.84 is: 7,070,062.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,197,455.04 : 12,692,879.52 = 5,123,075.84 : x
  2. Step 2: Convert to fraction form
    9,197,455.04/12,692,879.52 = 5,123,075.84/x
  3. Step 3: Cross multiply
    9,197,455.04x = 12,692,879.52 × 5,123,075.84
  4. Step 4: Simplify right side
    9,197,455.04x = 65,026,584,408,942.79
  5. Step 5: Solve for x
    x = 65,026,584,408,942.79/9,197,455.04
  6. Step 6: Final answer
    x = 7,070,062.76

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1.5x scale

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.