Home / 7,859,897.55-10,846,547.51-4,422,130.38

Finding the Fourth Proportional to 7,859,897.55, 10,846,547.51 and 4,422,130.38

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Solution

The fourth proportional to 7,859,897.55, 10,846,547.51 and 4,422,130.38 is: 6,102,477.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,859,897.55 : 10,846,547.51 = 4,422,130.38 : x
  2. Step 2: Convert to fraction form
    7,859,897.55/10,846,547.51 = 4,422,130.38/x
  3. Step 3: Cross multiply
    7,859,897.55x = 10,846,547.51 × 4,422,130.38
  4. Step 4: Simplify right side
    7,859,897.55x = 47,964,847,239,973.70
  5. Step 5: Solve for x
    x = 47,964,847,239,973.70/7,859,897.55
  6. Step 6: Final answer
    x = 6,102,477.41

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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.