Home / 13,249,868.16-19,879,001.44-4,730,016

Finding the Fourth Proportional to 13,249,868.16, 19,879,001.44 and 4,730,016

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Solution

The fourth proportional to 13,249,868.16, 19,879,001.44 and 4,730,016 is: 7,096,523.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,249,868.16 : 19,879,001.44 = 4,730,016 : x
  2. Step 2: Convert to fraction form
    13,249,868.16/19,879,001.44 = 4,730,016/x
  3. Step 3: Cross multiply
    13,249,868.16x = 19,879,001.44 × 4,730,016
  4. Step 4: Simplify right side
    13,249,868.16x = 94,027,994,875,223.05
  5. Step 5: Solve for x
    x = 94,027,994,875,223.05/13,249,868.16
  6. Step 6: Final answer
    x = 7,096,523.06

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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.