Home / 10,069,594.40-13,895,998.80-5,485,901.60

Finding the Fourth Proportional to 10,069,594.40, 13,895,998.80 and 5,485,901.60

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Solution

The fourth proportional to 10,069,594.40, 13,895,998.80 and 5,485,901.60 is: 7,570,521.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,069,594.40 : 13,895,998.80 = 5,485,901.60 : x
  2. Step 2: Convert to fraction form
    10,069,594.40/13,895,998.80 = 5,485,901.60/x
  3. Step 3: Cross multiply
    10,069,594.40x = 13,895,998.80 × 5,485,901.60
  4. Step 4: Simplify right side
    10,069,594.40x = 76,232,082,050,518.08
  5. Step 5: Solve for x
    x = 76,232,082,050,518.08/10,069,594.40
  6. Step 6: Final answer
    x = 7,570,521.61

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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.