Home / 9,280,860.84-12,807,675.36-5,206,567.32

Finding the Fourth Proportional to 9,280,860.84, 12,807,675.36 and 5,206,567.32

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Solution

The fourth proportional to 9,280,860.84, 12,807,675.36 and 5,206,567.32 is: 7,185,111.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,280,860.84 : 12,807,675.36 = 5,206,567.32 : x
  2. Step 2: Convert to fraction form
    9,280,860.84/12,807,675.36 = 5,206,567.32/x
  3. Step 3: Cross multiply
    9,280,860.84x = 12,807,675.36 × 5,206,567.32
  4. Step 4: Simplify right side
    9,280,860.84x = 66,684,023,974,545.23
  5. Step 5: Solve for x
    x = 66,684,023,974,545.23/9,280,860.84
  6. Step 6: Final answer
    x = 7,185,111.93

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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.