Home / 13,963,207.04-19,269,340.80-7,851,582.08

Finding the Fourth Proportional to 13,963,207.04, 19,269,340.80 and 7,851,582.08

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Solution

The fourth proportional to 13,963,207.04, 19,269,340.80 and 7,851,582.08 is: 10,835,247.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,963,207.04 : 19,269,340.80 = 7,851,582.08 : x
  2. Step 2: Convert to fraction form
    13,963,207.04/19,269,340.80 = 7,851,582.08/x
  3. Step 3: Cross multiply
    13,963,207.04x = 19,269,340.80 × 7,851,582.08
  4. Step 4: Simplify right side
    13,963,207.04x = 151,294,810,918,692.88
  5. Step 5: Solve for x
    x = 151,294,810,918,692.88/13,963,207.04
  6. Step 6: Final answer
    x = 10,835,247.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.