Home / 6,470,742.16-9,706,116.48-2,210,952.16

Finding the Fourth Proportional to 6,470,742.16, 9,706,116.48 and 2,210,952.16

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Solution

The fourth proportional to 6,470,742.16, 9,706,116.48 and 2,210,952.16 is: 3,316,429.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,470,742.16 : 9,706,116.48 = 2,210,952.16 : x
  2. Step 2: Convert to fraction form
    6,470,742.16/9,706,116.48 = 2,210,952.16/x
  3. Step 3: Cross multiply
    6,470,742.16x = 9,706,116.48 × 2,210,952.16
  4. Step 4: Simplify right side
    6,470,742.16x = 21,459,759,196,667.60
  5. Step 5: Solve for x
    x = 21,459,759,196,667.60/6,470,742.16
  6. Step 6: Final answer
    x = 3,316,429.35

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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.