Home / 8,009,348.63-12,010,430.76-4,772,411.64

Finding the Fourth Proportional to 8,009,348.63, 12,010,430.76 and 4,772,411.64

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Solution

The fourth proportional to 8,009,348.63, 12,010,430.76 and 4,772,411.64 is: 7,156,477.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,009,348.63 : 12,010,430.76 = 4,772,411.64 : x
  2. Step 2: Convert to fraction form
    8,009,348.63/12,010,430.76 = 4,772,411.64/x
  3. Step 3: Cross multiply
    8,009,348.63x = 12,010,430.76 × 4,772,411.64
  4. Step 4: Simplify right side
    8,009,348.63x = 57,318,719,590,464.12
  5. Step 5: Solve for x
    x = 57,318,719,590,464.12/8,009,348.63
  6. Step 6: Final answer
    x = 7,156,477.04

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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.