Home / 10,752,557.60-16,128,836.40-7,169,376.80

Finding the Fourth Proportional to 10,752,557.60, 16,128,836.40 and 7,169,376.80

Calculator

Solution

The fourth proportional to 10,752,557.60, 16,128,836.40 and 7,169,376.80 is: 10,754,065.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,752,557.60 : 16,128,836.40 = 7,169,376.80 : x
  2. Step 2: Convert to fraction form
    10,752,557.60/16,128,836.40 = 7,169,376.80/x
  3. Step 3: Cross multiply
    10,752,557.60x = 16,128,836.40 × 7,169,376.80
  4. Step 4: Simplify right side
    10,752,557.60x = 115,633,705,497,155.52
  5. Step 5: Solve for x
    x = 115,633,705,497,155.52/10,752,557.60
  6. Step 6: Final answer
    x = 10,754,065.20

Related Problems

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.