Home / 9,875,431.61-14,813,643.13-3,144,370.49

Finding the Fourth Proportional to 9,875,431.61, 14,813,643.13 and 3,144,370.49

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Solution

The fourth proportional to 9,875,431.61, 14,813,643.13 and 3,144,370.49 is: 4,716,713.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,875,431.61 : 14,813,643.13 = 3,144,370.49 : x
  2. Step 2: Convert to fraction form
    9,875,431.61/14,813,643.13 = 3,144,370.49/x
  3. Step 3: Cross multiply
    9,875,431.61x = 14,813,643.13 × 3,144,370.49
  4. Step 4: Simplify right side
    9,875,431.61x = 46,579,582,298,672.34
  5. Step 5: Solve for x
    x = 46,579,582,298,672.34/9,875,431.61
  6. Step 6: Final answer
    x = 4,716,713.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.