Home / 8,602,975.17-11,870,716.46-4,931,216.01

Finding the Fourth Proportional to 8,602,975.17, 11,870,716.46 and 4,931,216.01

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Solution

The fourth proportional to 8,602,975.17, 11,870,716.46 and 4,931,216.01 is: 6,804,281.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,602,975.17 : 11,870,716.46 = 4,931,216.01 : x
  2. Step 2: Convert to fraction form
    8,602,975.17/11,870,716.46 = 4,931,216.01/x
  3. Step 3: Cross multiply
    8,602,975.17x = 11,870,716.46 × 4,931,216.01
  4. Step 4: Simplify right side
    8,602,975.17x = 58,537,067,033,066.45
  5. Step 5: Solve for x
    x = 58,537,067,033,066.45/8,602,975.17
  6. Step 6: Final answer
    x = 6,804,281.76

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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.