Home / 7,810,972.47-10,779,071.13-4,373,270.91

Finding the Fourth Proportional to 7,810,972.47, 10,779,071.13 and 4,373,270.91

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Solution

The fourth proportional to 7,810,972.47, 10,779,071.13 and 4,373,270.91 is: 6,035,074.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,810,972.47 : 10,779,071.13 = 4,373,270.91 : x
  2. Step 2: Convert to fraction form
    7,810,972.47/10,779,071.13 = 4,373,270.91/x
  3. Step 3: Cross multiply
    7,810,972.47x = 10,779,071.13 × 4,373,270.91
  4. Step 4: Simplify right side
    7,810,972.47x = 47,139,798,209,649.84
  5. Step 5: Solve for x
    x = 47,139,798,209,649.84/7,810,972.47
  6. Step 6: Final answer
    x = 6,035,074.17

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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.