Home / 9,964,137.60-14,946,206.40-9,869,659.20

Finding the Fourth Proportional to 9,964,137.60, 14,946,206.40 and 9,869,659.20

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Solution

The fourth proportional to 9,964,137.60, 14,946,206.40 and 9,869,659.20 is: 14,804,488.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964,137.60 : 14,946,206.40 = 9,869,659.20 : x
  2. Step 2: Convert to fraction form
    9,964,137.60/14,946,206.40 = 9,869,659.20/x
  3. Step 3: Cross multiply
    9,964,137.60x = 14,946,206.40 × 9,869,659.20
  4. Step 4: Simplify right side
    9,964,137.60x = 147,513,963,500,858.88
  5. Step 5: Solve for x
    x = 147,513,963,500,858.88/9,964,137.60
  6. Step 6: Final answer
    x = 14,804,488.80

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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.