Home / 5,854,989.60-8,803,479.60-4,931,200.80

Finding the Fourth Proportional to 5,854,989.60, 8,803,479.60 and 4,931,200.80

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Solution

The fourth proportional to 5,854,989.60, 8,803,479.60 and 4,931,200.80 is: 7,414,483.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,854,989.60 : 8,803,479.60 = 4,931,200.80 : x
  2. Step 2: Convert to fraction form
    5,854,989.60/8,803,479.60 = 4,931,200.80/x
  3. Step 3: Cross multiply
    5,854,989.60x = 8,803,479.60 × 4,931,200.80
  4. Step 4: Simplify right side
    5,854,989.60x = 43,411,725,646,303.68
  5. Step 5: Solve for x
    x = 43,411,725,646,303.68/5,854,989.60
  6. Step 6: Final answer
    x = 7,414,483.82

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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.