Home / 5,370,101.60-8,055,152.40-5,163,663.20

Finding the Fourth Proportional to 5,370,101.60, 8,055,152.40 and 5,163,663.20

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Solution

The fourth proportional to 5,370,101.60, 8,055,152.40 and 5,163,663.20 is: 7,745,494.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370,101.60 : 8,055,152.40 = 5,163,663.20 : x
  2. Step 2: Convert to fraction form
    5,370,101.60/8,055,152.40 = 5,163,663.20/x
  3. Step 3: Cross multiply
    5,370,101.60x = 8,055,152.40 × 5,163,663.20
  4. Step 4: Simplify right side
    5,370,101.60x = 41,594,094,018,271.68
  5. Step 5: Solve for x
    x = 41,594,094,018,271.68/5,370,101.60
  6. Step 6: Final answer
    x = 7,745,494.80

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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.