Home / 7,984,091-11,018,045.58-4,362,419

Finding the Fourth Proportional to 7,984,091, 11,018,045.58 and 4,362,419

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Solution

The fourth proportional to 7,984,091, 11,018,045.58 and 4,362,419 is: 6,020,138.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,984,091 : 11,018,045.58 = 4,362,419 : x
  2. Step 2: Convert to fraction form
    7,984,091/11,018,045.58 = 4,362,419/x
  3. Step 3: Cross multiply
    7,984,091x = 11,018,045.58 × 4,362,419
  4. Step 4: Simplify right side
    7,984,091x = 48,065,331,381,058.02
  5. Step 5: Solve for x
    x = 48,065,331,381,058.02/7,984,091
  6. Step 6: Final answer
    x = 6,020,138.22

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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.