Home / 13,309,030.26-19,963,547.28-3,211,651.26

Finding the Fourth Proportional to 13,309,030.26, 19,963,547.28 and 3,211,651.26

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Solution

The fourth proportional to 13,309,030.26, 19,963,547.28 and 3,211,651.26 is: 4,817,477.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,309,030.26 : 19,963,547.28 = 3,211,651.26 : x
  2. Step 2: Convert to fraction form
    13,309,030.26/19,963,547.28 = 3,211,651.26/x
  3. Step 3: Cross multiply
    13,309,030.26x = 19,963,547.28 × 3,211,651.26
  4. Step 4: Simplify right side
    13,309,030.26x = 64,115,951,775,881.57
  5. Step 5: Solve for x
    x = 64,115,951,775,881.57/13,309,030.26
  6. Step 6: Final answer
    x = 4,817,477.35

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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.