Home / 14,173,329.60-21,259,994.40-9,918,302.40

Finding the Fourth Proportional to 14,173,329.60, 21,259,994.40 and 9,918,302.40

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Solution

The fourth proportional to 14,173,329.60, 21,259,994.40 and 9,918,302.40 is: 14,877,453.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,173,329.60 : 21,259,994.40 = 9,918,302.40 : x
  2. Step 2: Convert to fraction form
    14,173,329.60/21,259,994.40 = 9,918,302.40/x
  3. Step 3: Cross multiply
    14,173,329.60x = 21,259,994.40 × 9,918,302.40
  4. Step 4: Simplify right side
    14,173,329.60x = 210,863,053,481,506.56
  5. Step 5: Solve for x
    x = 210,863,053,481,506.56/14,173,329.60
  6. Step 6: Final answer
    x = 14,877,453.60

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1.5x scale

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.