Home / 10,409,570.48-14,365,205.16-5,825,891.36

Finding the Fourth Proportional to 10,409,570.48, 14,365,205.16 and 5,825,891.36

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Solution

The fourth proportional to 10,409,570.48, 14,365,205.16 and 5,825,891.36 is: 8,039,728.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,409,570.48 : 14,365,205.16 = 5,825,891.36 : x
  2. Step 2: Convert to fraction form
    10,409,570.48/14,365,205.16 = 5,825,891.36/x
  3. Step 3: Cross multiply
    10,409,570.48x = 14,365,205.16 × 5,825,891.36
  4. Step 4: Simplify right side
    10,409,570.48x = 83,690,124,626,271.42
  5. Step 5: Solve for x
    x = 83,690,124,626,271.42/10,409,570.48
  6. Step 6: Final answer
    x = 8,039,728.90

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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.