Home / 7,146,740.84-9,862,494.93-3,883,547.84

Finding the Fourth Proportional to 7,146,740.84, 9,862,494.93 and 3,883,547.84

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Solution

The fourth proportional to 7,146,740.84, 9,862,494.93 and 3,883,547.84 is: 5,359,291.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,146,740.84 : 9,862,494.93 = 3,883,547.84 : x
  2. Step 2: Convert to fraction form
    7,146,740.84/9,862,494.93 = 3,883,547.84/x
  3. Step 3: Cross multiply
    7,146,740.84x = 9,862,494.93 × 3,883,547.84
  4. Step 4: Simplify right side
    7,146,740.84x = 38,301,470,833,099.98
  5. Step 5: Solve for x
    x = 38,301,470,833,099.98/7,146,740.84
  6. Step 6: Final answer
    x = 5,359,291.98

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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.