Home / 9,663,371.40-13,335,707.16-5,312,567.27

Finding the Fourth Proportional to 9,663,371.40, 13,335,707.16 and 5,312,567.27

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Solution

The fourth proportional to 9,663,371.40, 13,335,707.16 and 5,312,567.27 is: 7,331,482.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,663,371.40 : 13,335,707.16 = 5,312,567.27 : x
  2. Step 2: Convert to fraction form
    9,663,371.40/13,335,707.16 = 5,312,567.27/x
  3. Step 3: Cross multiply
    9,663,371.40x = 13,335,707.16 × 5,312,567.27
  4. Step 4: Simplify right side
    9,663,371.40x = 70,846,841,353,957.81
  5. Step 5: Solve for x
    x = 70,846,841,353,957.81/9,663,371.40
  6. Step 6: Final answer
    x = 7,331,482.81

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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.