Home / 11,186,303.66-15,438,283.54-6,837,935.30

Finding the Fourth Proportional to 11,186,303.66, 15,438,283.54 and 6,837,935.30

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Solution

The fourth proportional to 11,186,303.66, 15,438,283.54 and 6,837,935.30 is: 9,437,074.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,186,303.66 : 15,438,283.54 = 6,837,935.30 : x
  2. Step 2: Convert to fraction form
    11,186,303.66/15,438,283.54 = 6,837,935.30/x
  3. Step 3: Cross multiply
    11,186,303.66x = 15,438,283.54 × 6,837,935.30
  4. Step 4: Simplify right side
    11,186,303.66x = 105,565,983,989,574.95
  5. Step 5: Solve for x
    x = 105,565,983,989,574.95/11,186,303.66
  6. Step 6: Final answer
    x = 9,437,074.77

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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.