Home / 7,653,660.15-10,562,051.58-4,215,901.18

Finding the Fourth Proportional to 7,653,660.15, 10,562,051.58 and 4,215,901.18

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Solution

The fourth proportional to 7,653,660.15, 10,562,051.58 and 4,215,901.18 is: 5,817,943.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653,660.15 : 10,562,051.58 = 4,215,901.18 : x
  2. Step 2: Convert to fraction form
    7,653,660.15/10,562,051.58 = 4,215,901.18/x
  3. Step 3: Cross multiply
    7,653,660.15x = 10,562,051.58 × 4,215,901.18
  4. Step 4: Simplify right side
    7,653,660.15x = 44,528,565,720,646.40
  5. Step 5: Solve for x
    x = 44,528,565,720,646.40/7,653,660.15
  6. Step 6: Final answer
    x = 5,817,943.95

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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.