Home / 9,784,554.40-14,676,831.60-5,249,591.20

Finding the Fourth Proportional to 9,784,554.40, 14,676,831.60 and 5,249,591.20

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Solution

The fourth proportional to 9,784,554.40, 14,676,831.60 and 5,249,591.20 is: 7,874,386.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,784,554.40 : 14,676,831.60 = 5,249,591.20 : x
  2. Step 2: Convert to fraction form
    9,784,554.40/14,676,831.60 = 5,249,591.20/x
  3. Step 3: Cross multiply
    9,784,554.40x = 14,676,831.60 × 5,249,591.20
  4. Step 4: Simplify right side
    9,784,554.40x = 77,047,366,011,241.92
  5. Step 5: Solve for x
    x = 77,047,366,011,241.92/9,784,554.40
  6. Step 6: Final answer
    x = 7,874,386.80

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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.