Home / 5,167,521.61-7,746,071.76-3,249,803.36

Finding the Fourth Proportional to 5,167,521.61, 7,746,071.76 and 3,249,803.36

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Solution

The fourth proportional to 5,167,521.61, 7,746,071.76 and 3,249,803.36 is: 4,871,428.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,167,521.61 : 7,746,071.76 = 3,249,803.36 : x
  2. Step 2: Convert to fraction form
    5,167,521.61/7,746,071.76 = 3,249,803.36/x
  3. Step 3: Cross multiply
    5,167,521.61x = 7,746,071.76 × 3,249,803.36
  4. Step 4: Simplify right side
    5,167,521.61x = 25,173,210,051,814.29
  5. Step 5: Solve for x
    x = 25,173,210,051,814.29/5,167,521.61
  6. Step 6: Final answer
    x = 4,871,428.12

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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.