Home / 9,210,413.96-12,710,459.92-5,080,619.16

Finding the Fourth Proportional to 9,210,413.96, 12,710,459.92 and 5,080,619.16

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Solution

The fourth proportional to 9,210,413.96, 12,710,459.92 and 5,080,619.16 is: 7,011,303.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210,413.96 : 12,710,459.92 = 5,080,619.16 : x
  2. Step 2: Convert to fraction form
    9,210,413.96/12,710,459.92 = 5,080,619.16/x
  3. Step 3: Cross multiply
    9,210,413.96x = 12,710,459.92 × 5,080,619.16
  4. Step 4: Simplify right side
    9,210,413.96x = 64,577,006,201,964.07
  5. Step 5: Solve for x
    x = 64,577,006,201,964.07/9,210,413.96
  6. Step 6: Final answer
    x = 7,011,303.34

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1.5x scale

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.