Home / 8,762,566.40-13,143,849.60-4,983,430.40

Finding the Fourth Proportional to 8,762,566.40, 13,143,849.60 and 4,983,430.40

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Solution

The fourth proportional to 8,762,566.40, 13,143,849.60 and 4,983,430.40 is: 7,475,145.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,762,566.40 : 13,143,849.60 = 4,983,430.40 : x
  2. Step 2: Convert to fraction form
    8,762,566.40/13,143,849.60 = 4,983,430.40/x
  3. Step 3: Cross multiply
    8,762,566.40x = 13,143,849.60 × 4,983,430.40
  4. Step 4: Simplify right side
    8,762,566.40x = 65,501,459,669,667.84
  5. Step 5: Solve for x
    x = 65,501,459,669,667.84/8,762,566.40
  6. Step 6: Final answer
    x = 7,475,145.60

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Similar ratio
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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.