Home / 14,557,114.80-21,835,672.20-6,980,180.40

Finding the Fourth Proportional to 14,557,114.80, 21,835,672.20 and 6,980,180.40

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Solution

The fourth proportional to 14,557,114.80, 21,835,672.20 and 6,980,180.40 is: 10,470,270.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,557,114.80 : 21,835,672.20 = 6,980,180.40 : x
  2. Step 2: Convert to fraction form
    14,557,114.80/21,835,672.20 = 6,980,180.40/x
  3. Step 3: Cross multiply
    14,557,114.80x = 21,835,672.20 × 6,980,180.40
  4. Step 4: Simplify right side
    14,557,114.80x = 152,416,931,111,264.88
  5. Step 5: Solve for x
    x = 152,416,931,111,264.88/14,557,114.80
  6. Step 6: Final answer
    x = 10,470,270.60

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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.