Home / 8,009,339.95-12,010,417.72-4,772,402.94

Finding the Fourth Proportional to 8,009,339.95, 12,010,417.72 and 4,772,402.94

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Solution

The fourth proportional to 8,009,339.95, 12,010,417.72 and 4,772,402.94 is: 7,156,463.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,009,339.95 : 12,010,417.72 = 4,772,402.94 : x
  2. Step 2: Convert to fraction form
    8,009,339.95/12,010,417.72 = 4,772,402.94/x
  3. Step 3: Cross multiply
    8,009,339.95x = 12,010,417.72 × 4,772,402.94
  4. Step 4: Simplify right side
    8,009,339.95x = 57,318,552,887,331.08
  5. Step 5: Solve for x
    x = 57,318,552,887,331.08/8,009,339.95
  6. Step 6: Final answer
    x = 7,156,463.98

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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.