Home / 7,381,510.60-11,075,376.30-4,018,131.40

Finding the Fourth Proportional to 7,381,510.60, 11,075,376.30 and 4,018,131.40

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Solution

The fourth proportional to 7,381,510.60, 11,075,376.30 and 4,018,131.40 is: 6,028,890.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,510.60 : 11,075,376.30 = 4,018,131.40 : x
  2. Step 2: Convert to fraction form
    7,381,510.60/11,075,376.30 = 4,018,131.40/x
  3. Step 3: Cross multiply
    7,381,510.60x = 11,075,376.30 × 4,018,131.40
  4. Step 4: Simplify right side
    7,381,510.60x = 44,502,317,277,845.82
  5. Step 5: Solve for x
    x = 44,502,317,277,845.82/7,381,510.60
  6. Step 6: Final answer
    x = 6,028,890.25

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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.