Home / 13,800,461.34-19,044,766.90-7,605,734.64

Finding the Fourth Proportional to 13,800,461.34, 19,044,766.90 and 7,605,734.64

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Solution

The fourth proportional to 13,800,461.34, 19,044,766.90 and 7,605,734.64 is: 10,495,985.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,800,461.34 : 19,044,766.90 = 7,605,734.64 : x
  2. Step 2: Convert to fraction form
    13,800,461.34/19,044,766.90 = 7,605,734.64/x
  3. Step 3: Cross multiply
    13,800,461.34x = 19,044,766.90 × 7,605,734.64
  4. Step 4: Simplify right side
    13,800,461.34x = 144,849,443,322,055.41
  5. Step 5: Solve for x
    x = 144,849,443,322,055.41/13,800,461.34
  6. Step 6: Final answer
    x = 10,495,985.59

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1.5x scale

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.