Home / 9,663,675.75-13,335,532.61-5,312,730.51

Finding the Fourth Proportional to 9,663,675.75, 13,335,532.61 and 5,312,730.51

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Solution

The fourth proportional to 9,663,675.75, 13,335,532.61 and 5,312,730.51 is: 7,331,381.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,663,675.75 : 13,335,532.61 = 5,312,730.51 : x
  2. Step 2: Convert to fraction form
    9,663,675.75/13,335,532.61 = 5,312,730.51/x
  3. Step 3: Cross multiply
    9,663,675.75x = 13,335,532.61 × 5,312,730.51
  4. Step 4: Simplify right side
    9,663,675.75x = 70,848,090,937,683.28
  5. Step 5: Solve for x
    x = 70,848,090,937,683.28/9,663,675.75
  6. Step 6: Final answer
    x = 7,331,381.22

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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.