Finding the Fourth Proportional to 13,316,714.04, 19,966,672.98 and 7,337,281.08
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Solution
The fourth proportional to 13,316,714.04, 19,966,672.98 and 7,337,281.08 is: 11,001,294.42
Step by Step Solution
- Step 1: Write the proportion equation
13,316,714.04 : 19,966,672.98 = 7,337,281.08 : x - Step 2: Convert to fraction form
13,316,714.04/19,966,672.98 = 7,337,281.08/x - Step 3: Cross multiply
13,316,714.04x = 19,966,672.98 × 7,337,281.08 - Step 4: Simplify right side
13,316,714.04x = 146,501,091,886,701.22 - Step 5: Solve for x
x = 146,501,091,886,701.22/13,316,714.04 - Step 6: Final answer
x = 11,001,294.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.