Home / 8,774,494.40-13,161,741.60-6,648,730.40

Finding the Fourth Proportional to 8,774,494.40, 13,161,741.60 and 6,648,730.40

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Solution

The fourth proportional to 8,774,494.40, 13,161,741.60 and 6,648,730.40 is: 9,973,095.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,774,494.40 : 13,161,741.60 = 6,648,730.40 : x
  2. Step 2: Convert to fraction form
    8,774,494.40/13,161,741.60 = 6,648,730.40/x
  3. Step 3: Cross multiply
    8,774,494.40x = 13,161,741.60 × 6,648,730.40
  4. Step 4: Simplify right side
    8,774,494.40x = 87,508,871,492,864.64
  5. Step 5: Solve for x
    x = 87,508,871,492,864.64/8,774,494.40
  6. Step 6: Final answer
    x = 9,973,095.60

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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.