Home / 13,948,831.71-19,249,619.73-7,669,624.23

Finding the Fourth Proportional to 13,948,831.71, 19,249,619.73 and 7,669,624.23

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Solution

The fourth proportional to 13,948,831.71, 19,249,619.73 and 7,669,624.23 is: 10,584,208.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,948,831.71 : 19,249,619.73 = 7,669,624.23 : x
  2. Step 2: Convert to fraction form
    13,948,831.71/19,249,619.73 = 7,669,624.23/x
  3. Step 3: Cross multiply
    13,948,831.71x = 19,249,619.73 × 7,669,624.23
  4. Step 4: Simplify right side
    13,948,831.71x = 147,637,349,899,494.06
  5. Step 5: Solve for x
    x = 147,637,349,899,494.06/13,948,831.71
  6. Step 6: Final answer
    x = 10,584,208.98

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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.