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Finding the Fourth Proportional to 10,404,005.80, 14,537,264.60 and 10,404,005.80

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Solution

The fourth proportional to 10,404,005.80, 14,537,264.60 and 10,404,005.80 is: 14,537,264.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,404,005.80 : 14,537,264.60 = 10,404,005.80 : x
  2. Step 2: Convert to fraction form
    10,404,005.80/14,537,264.60 = 10,404,005.80/x
  3. Step 3: Cross multiply
    10,404,005.80x = 14,537,264.60 × 10,404,005.80
  4. Step 4: Simplify right side
    10,404,005.80x = 151,245,785,214,534.69
  5. Step 5: Solve for x
    x = 151,245,785,214,534.69/10,404,005.80
  6. Step 6: Final answer
    x = 14,537,264.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.