Home / 6,470,742.66-9,706,117.23-2,210,952.66

Finding the Fourth Proportional to 6,470,742.66, 9,706,117.23 and 2,210,952.66

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Solution

The fourth proportional to 6,470,742.66, 9,706,117.23 and 2,210,952.66 is: 3,316,430.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,470,742.66 : 9,706,117.23 = 2,210,952.66 : x
  2. Step 2: Convert to fraction form
    6,470,742.66/9,706,117.23 = 2,210,952.66/x
  3. Step 3: Cross multiply
    6,470,742.66x = 9,706,117.23 × 2,210,952.66
  4. Step 4: Simplify right side
    6,470,742.66x = 21,459,765,707,940.34
  5. Step 5: Solve for x
    x = 21,459,765,707,940.34/6,470,742.66
  6. Step 6: Final answer
    x = 3,316,430.10

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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.