Home / 7,605,303.10-11,400,278.28-4,767,408.16

Finding the Fourth Proportional to 7,605,303.10, 11,400,278.28 and 4,767,408.16

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Solution

The fourth proportional to 7,605,303.10, 11,400,278.28 and 4,767,408.16 is: 7,146,300.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,605,303.10 : 11,400,278.28 = 4,767,408.16 : x
  2. Step 2: Convert to fraction form
    7,605,303.10/11,400,278.28 = 4,767,408.16/x
  3. Step 3: Cross multiply
    7,605,303.10x = 11,400,278.28 × 4,767,408.16
  4. Step 4: Simplify right side
    7,605,303.10x = 54,349,779,651,964.28
  5. Step 5: Solve for x
    x = 54,349,779,651,964.28/7,605,303.10
  6. Step 6: Final answer
    x = 7,146,300.28

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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.