Home / 8,973,621.60-13,462,400.70-4,426,848.60

Finding the Fourth Proportional to 8,973,621.60, 13,462,400.70 and 4,426,848.60

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Solution

The fourth proportional to 8,973,621.60, 13,462,400.70 and 4,426,848.60 is: 6,641,243.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,973,621.60 : 13,462,400.70 = 4,426,848.60 : x
  2. Step 2: Convert to fraction form
    8,973,621.60/13,462,400.70 = 4,426,848.60/x
  3. Step 3: Cross multiply
    8,973,621.60x = 13,462,400.70 × 4,426,848.60
  4. Step 4: Simplify right side
    8,973,621.60x = 59,596,009,691,434.01
  5. Step 5: Solve for x
    x = 59,596,009,691,434.01/8,973,621.60
  6. Step 6: Final answer
    x = 6,641,243.90

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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.