Home / 7,356,980.52-10,146,881.75-4,779,491.67

Finding the Fourth Proportional to 7,356,980.52, 10,146,881.75 and 4,779,491.67

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Solution

The fourth proportional to 7,356,980.52, 10,146,881.75 and 4,779,491.67 is: 6,591,962.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,356,980.52 : 10,146,881.75 = 4,779,491.67 : x
  2. Step 2: Convert to fraction form
    7,356,980.52/10,146,881.75 = 4,779,491.67/x
  3. Step 3: Cross multiply
    7,356,980.52x = 10,146,881.75 × 4,779,491.67
  4. Step 4: Simplify right side
    7,356,980.52x = 48,496,936,776,702.56
  5. Step 5: Solve for x
    x = 48,496,936,776,702.56/7,356,980.52
  6. Step 6: Final answer
    x = 6,591,962.10

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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.