Home / 7,804,315.47-11,710,509.66-5,662,994.92

Finding the Fourth Proportional to 7,804,315.47, 11,710,509.66 and 5,662,994.92

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Solution

The fourth proportional to 7,804,315.47, 11,710,509.66 and 5,662,994.92 is: 8,497,421.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,804,315.47 : 11,710,509.66 = 5,662,994.92 : x
  2. Step 2: Convert to fraction form
    7,804,315.47/11,710,509.66 = 5,662,994.92/x
  3. Step 3: Cross multiply
    7,804,315.47x = 11,710,509.66 × 5,662,994.92
  4. Step 4: Simplify right side
    7,804,315.47x = 66,316,556,685,914.66
  5. Step 5: Solve for x
    x = 66,316,556,685,914.66/7,804,315.47
  6. Step 6: Final answer
    x = 8,497,421.32

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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.