Home / 5,712,547.60-8,558,217.88-4,089,968.40

Finding the Fourth Proportional to 5,712,547.60, 8,558,217.88 and 4,089,968.40

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Solution

The fourth proportional to 5,712,547.60, 8,558,217.88 and 4,089,968.40 is: 6,127,360.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,712,547.60 : 8,558,217.88 = 4,089,968.40 : x
  2. Step 2: Convert to fraction form
    5,712,547.60/8,558,217.88 = 4,089,968.40/x
  3. Step 3: Cross multiply
    5,712,547.60x = 8,558,217.88 × 4,089,968.40
  4. Step 4: Simplify right side
    5,712,547.60x = 35,002,840,689,515.00
  5. Step 5: Solve for x
    x = 35,002,840,689,515.00/5,712,547.60
  6. Step 6: Final answer
    x = 6,127,360.88

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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.