Home / 6,558,210.40-9,837,315.60-2,069,903.20

Finding the Fourth Proportional to 6,558,210.40, 9,837,315.60 and 2,069,903.20

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Solution

The fourth proportional to 6,558,210.40, 9,837,315.60 and 2,069,903.20 is: 3,104,854.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,558,210.40 : 9,837,315.60 = 2,069,903.20 : x
  2. Step 2: Convert to fraction form
    6,558,210.40/9,837,315.60 = 2,069,903.20/x
  3. Step 3: Cross multiply
    6,558,210.40x = 9,837,315.60 × 2,069,903.20
  4. Step 4: Simplify right side
    6,558,210.40x = 20,362,291,039,849.92
  5. Step 5: Solve for x
    x = 20,362,291,039,849.92/6,558,210.40
  6. Step 6: Final answer
    x = 3,104,854.80

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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.