Home / 9,484,218.40-13,088,220.42-5,133,303.94

Finding the Fourth Proportional to 9,484,218.40, 13,088,220.42 and 5,133,303.94

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Solution

The fourth proportional to 9,484,218.40, 13,088,220.42 and 5,133,303.94 is: 7,083,958.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,484,218.40 : 13,088,220.42 = 5,133,303.94 : x
  2. Step 2: Convert to fraction form
    9,484,218.40/13,088,220.42 = 5,133,303.94/x
  3. Step 3: Cross multiply
    9,484,218.40x = 13,088,220.42 × 5,133,303.94
  4. Step 4: Simplify right side
    9,484,218.40x = 67,185,813,449,574.46
  5. Step 5: Solve for x
    x = 67,185,813,449,574.46/9,484,218.40
  6. Step 6: Final answer
    x = 7,083,958.91

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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.