Home / 9,849,413.12-14,796,539.32-7,125,362.72

Finding the Fourth Proportional to 9,849,413.12, 14,796,539.32 and 7,125,362.72

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Solution

The fourth proportional to 9,849,413.12, 14,796,539.32 and 7,125,362.72 is: 10,704,263.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,849,413.12 : 14,796,539.32 = 7,125,362.72 : x
  2. Step 2: Convert to fraction form
    9,849,413.12/14,796,539.32 = 7,125,362.72/x
  3. Step 3: Cross multiply
    9,849,413.12x = 14,796,539.32 × 7,125,362.72
  4. Step 4: Simplify right side
    9,849,413.12x = 105,430,709,655,742.16
  5. Step 5: Solve for x
    x = 105,430,709,655,742.16/9,849,413.12
  6. Step 6: Final answer
    x = 10,704,263.12

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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.