Home / 8,316,289.60-12,474,434.40-4,059,188.80

Finding the Fourth Proportional to 8,316,289.60, 12,474,434.40 and 4,059,188.80

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Solution

The fourth proportional to 8,316,289.60, 12,474,434.40 and 4,059,188.80 is: 6,088,783.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,316,289.60 : 12,474,434.40 = 4,059,188.80 : x
  2. Step 2: Convert to fraction form
    8,316,289.60/12,474,434.40 = 4,059,188.80/x
  3. Step 3: Cross multiply
    8,316,289.60x = 12,474,434.40 × 4,059,188.80
  4. Step 4: Simplify right side
    8,316,289.60x = 50,636,084,402,814.72
  5. Step 5: Solve for x
    x = 50,636,084,402,814.72/8,316,289.60
  6. Step 6: Final answer
    x = 6,088,783.20

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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.