Home / 6,663,312.64-9,995,578.93-1,870,969.62

Finding the Fourth Proportional to 6,663,312.64, 9,995,578.93 and 1,870,969.62

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Solution

The fourth proportional to 6,663,312.64, 9,995,578.93 and 1,870,969.62 is: 2,806,625.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663,312.64 : 9,995,578.93 = 1,870,969.62 : x
  2. Step 2: Convert to fraction form
    6,663,312.64/9,995,578.93 = 1,870,969.62/x
  3. Step 3: Cross multiply
    6,663,312.64x = 9,995,578.93 × 1,870,969.62
  4. Step 4: Simplify right side
    6,663,312.64x = 18,701,424,473,088.46
  5. Step 5: Solve for x
    x = 18,701,424,473,088.46/6,663,312.64
  6. Step 6: Final answer
    x = 2,806,625.69

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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.