Home / 7,036,713.13-9,710,598.50-3,980,927.38

Finding the Fourth Proportional to 7,036,713.13, 9,710,598.50 and 3,980,927.38

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Solution

The fourth proportional to 7,036,713.13, 9,710,598.50 and 3,980,927.38 is: 5,493,642.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,036,713.13 : 9,710,598.50 = 3,980,927.38 : x
  2. Step 2: Convert to fraction form
    7,036,713.13/9,710,598.50 = 3,980,927.38/x
  3. Step 3: Cross multiply
    7,036,713.13x = 9,710,598.50 × 3,980,927.38
  4. Step 4: Simplify right side
    7,036,713.13x = 38,657,187,444,836.93
  5. Step 5: Solve for x
    x = 38,657,187,444,836.93/7,036,713.13
  6. Step 6: Final answer
    x = 5,493,642.66

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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.